3、会议由董事长吴晓宁先生主持，公司全体监事及高级管理人员列席了本 次会议。 4、本次会议的召集、召开和表决程序符合《公司法》等有关法律、法规及 《北京中石伟业科技股份有限公司章程》的有关规定，合法有效。 证券代码：300684 证券简称：中石科技 公告编号：2025-060 北京中石伟业科技股份有限公司 第五届董事会第七次会议决议公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 一、董事会会议召开情况 1、北京中石伟业科技股份有限公司（以下简称"公司"）第五届董事会第七 次会议通知于 2025 年 10 月 22 日以电子邮件、即时通讯等方式向全体董事送达， 并于 2025 年 10 月 28 日在北京中石伟业科技股份有限公司会议室以现场结合通 讯方式召开。 2、本次会议应出席董事 9 人，实际出席董事 9 人。 二、董事会会议审议情况 1、审议并通过了《关于公司<2025 年第三季度报告>的议案》 经审议，董事会一致认为：公司《2025 年第三季度报告》切实反映了本报 告期公司真实情况，所记载事项不存在虚假记载、误导性陈述或重大遗漏，所披 露的信息真实 ...

国泰海通证券股份有限公司 关于北京中石伟业科技股份有限公司 使用自有资金先行支付募投项目部分款项并以募集资金等 额置换的核查意见 国泰海通证券股份有限公司（以下简称"国泰海通"或"保荐人"）作为北 京中石伟业科技股份有限公司（以下简称"中石科技"或"公司"）的持续督导 机构，根据《证券发行上市保荐业务管理办法》《上市公司募集资金监管规则》 《深圳证券交易所创业板股票上市规则》及《深圳证券交易所上市公司自律监管 指引第 2 号——创业板上市公司规范运作》等相关规定，对中石科技使用自有资 金支付募投项目所需资金并以募集资金等额置换的相关事项进行了审慎核查，具 体情况如下： 一、募集资金基本情况 （一）2020 年非公开发行股票募集资金情况 经中国证券监督管理委员会《关于核准北京中石伟业科技股份有限公司非公 开发行股票的批复》（证监许可[2020]907 号）核准，2020 年 6 月公司于深圳证 券交易所非公开发行人民币普通股(A 股)29,066,107 股，发行价为 28.59 元/股， 募集资金总额为人民币 830,999,999.13 元，扣除承销费用、保荐费用以及其他相 关发行费用合计人民币 14,29 ...

关于北京中石伟业科技股份有限公司 调整使用自有资金进行现金管理额度的核查意见 国泰海通证券股份有限公司（以下简称"国泰海通"或"保荐人"）作为北 京中石伟业科技股份有限公司（以下简称"中石科技"或"公司"）持续督导工 作的保荐人，根据《证券发行上市保荐业务管理办法》《深圳证券交易所创业板 股票上市规则》及《深圳证券交易所上市公司自律监管指引第 2 号——创业板上 市公司规范运作》等法律法规和规范性文件的规定，对中石科技拟调整使用自有 资金进行现金管理额度相关事项进行审慎核查，具体情况如下： 一、本次调整使用自有资金进行现金管理额度的基本情况 （一）投资目的 在保证日常经营资金需求和资金安全的前提下，公司运用自有资金购买理财 产品，以提高资金利用效率。 国泰海通证券股份有限公司 （二）投资额度及期限 公司将拟使用自有资金进行现金管理的金额由不超过人民币 5 亿元（包含本 数）变更为不超过人民币 9 亿元（包含本数），增加现金管理额度人民币 4 亿元 （包含本数）。在上述人民币 9 亿元（包含本数）额度内，资金可循环滚动使用， 期限为自2025年第三次临时股东会审议通过之日起至2025年年度股东会召开之 日内有效 ...

Core Viewpoint - Zhongshi Technology (300684.SZ) reported significant revenue and profit growth in Q3 2025, driven by new product launches and increased market share in North America [1] Financial Performance - Q3 revenue reached 550 million yuan, a year-on-year increase of 21.79% [1] - Net profit attributable to shareholders was 130 million yuan, up 87.74% year-on-year [1] - For the first three quarters, total revenue was 1.298 billion yuan, reflecting an 18.45% year-on-year growth [1] - Net profit for the first three quarters was 252 million yuan, showing a 90.59% increase year-on-year [1] Growth Drivers - Performance growth is attributed to the launch of new products by major North American clients and the ramp-up of new projects [1] - Increased shipment volumes of thermal materials and components contributed to the rise in revenue [1] - The company is actively expanding into emerging fields such as AI terminal devices and AI infrastructure, leading to rapid revenue growth in high-efficiency thermal modules and core thermal components [1] - Product structure optimization and cost reduction efforts have significantly enhanced profitability [1]

中石科技公告，第三季度营收为5.5亿元，同比增长21.79%；净利润为1.3亿元，同比增长87.74%。前三 季度营收为12.98亿元，同比增长18.45%；净利润为2.52亿元，同比增长90.59%。 ...

本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、误导性陈述或重大遗漏。 重要内容提示： 北京中石伟业科技股份有限公司 2025 年第三季度报告 证券代码：300684 证券简称：中石科技 公告编号：2025-062 北京中石伟业科技股份有限公司 2025 年第三季度报告 1.董事会、监事会及董事、监事、高级管理人员保证季度报告的真实、准确、完整，不存在虚假记载、误导性陈述或重 大遗漏，并承担个别和连带的法律责任。 2.公司负责人、主管会计工作负责人及会计机构负责人(会计主管人员)声明：保证季度报告中财务信息的真实、准确、 完整。 3.第三季度财务会计报告是否经过审计 □是 否 1 北京中石伟业科技股份有限公司 2025 年第三季度报告 一、主要财务数据 （一） 主要会计数据和财务指标 公司是否需追溯调整或重述以前年度会计数据 □是 否 | | 本报告期 | 本报告期比上年同期 | 年初至报告期末 | 年初至报告期末比上 | | --- | --- | --- | --- | --- | | | | 增减 | | 年同期增减 | | 营业收入（元） | 550,218,921.11 | ...

Core Insights - The electronic chemicals sector experienced a slight decline of 0.01% on October 29, with Anji Technology leading the drop [1] - The Shanghai Composite Index closed at 4016.33, up 0.7%, while the Shenzhen Component Index closed at 13691.38, up 1.95% [1] Stock Performance Summary - **Top Gainers**: - Kaihua Materials (Code: 920526) closed at 27.02, up 5.84% with a trading volume of 21,100 shares and a transaction value of 55.41 million [1] - Zhongshi Technology (Code: 300684) closed at 49.40, up 5.56% with a trading volume of 335,900 shares and a transaction value of 1.633 billion [1] - Glinda (Code: 603931) closed at 30.25, up 3.28% with a trading volume of 120,800 shares and a transaction value of 363 million [1] - **Top Losers**: - Anji Technology (Code: 6108889) closed at 216.33, down 5.78% with a trading volume of 71,600 shares and a transaction value of 155.3 million [2] - Guangxin Materials (Code: 300537) closed at 25.21, down 4.94% with a trading volume of 171,000 shares and a transaction value of 432 million [2] - Siquan New Materials (Code: 301489) closed at 198.91, down 2.16% with a trading volume of 93,800 shares and a transaction value of 185.2 million [2] Capital Flow Analysis - The electronic chemicals sector saw a net outflow of 604 million from institutional investors, while retail investors contributed a net inflow of 396 million [2] - Notable capital flows include: - Zhongshi Technology had a net inflow of 31.05 million from retail investors, but a net outflow of 2.83 million from institutional investors [3] - Anji Technology experienced a significant net outflow of 155.3 million from institutional investors [2][3]

Market Overview - The electronic chemicals sector experienced a decline of 0.3% on October 28, with Siquan New Materials leading the drop [1] - The Shanghai Composite Index closed at 3988.22, down 0.22%, while the Shenzhen Component Index closed at 13430.1, down 0.44% [1] Stock Performance - Notable gainers in the electronic chemicals sector included: - Huate Gas (688268) with a closing price of 68.52, up 5.42% on a trading volume of 44,800 shares and a turnover of 297 million [1] - Jingrui Electric Materials (300655) closed at 18.25, up 4.23% with a trading volume of 3.09 million shares and a turnover of 56.791 million [1] - Conversely, Siquan New Materials (301489) saw a significant decline of 16.98%, closing at 203.30 with a trading volume of 138,900 shares and a turnover of 298.5 million [2] Capital Flow - The electronic chemicals sector experienced a net outflow of 1.446 billion in main funds, while retail investors saw a net inflow of 1.253 billion [2] - The capital flow for specific stocks showed: - Dinglong Co. (300054) had a main fund net inflow of 37.85 million, but retail investors had a net outflow of 22.91 million [3] - Huate Gas (688268) experienced a main fund net inflow of 8.2143 million, with retail investors seeing a net outflow of 8.6272 million [3]

Group 1: Industry Trends - The "14th Five-Year Plan" emphasizes technological self-reliance and the focus on new materials and autonomous industrial chains, highlighting high-quality development as a priority [2] - The National Development and Reform Commission aims to accelerate the development of strategic emerging industries such as new energy, new materials, and aerospace, potentially creating several trillion-level markets [2] - The report indicates that the chemical new materials industry is entering a period of accelerated domestic substitution, with opportunities in semiconductor materials and high-end engineering plastics [2] Group 2: Market Performance - During the week of October 20-24, 2025, the Shanghai and Shenzhen 300 Index rose by 3.24%, while the Shenwan Oil and Petrochemical Index increased by 4.33%, outperforming the market by 1.09 percentage points [3] - The Shenwan Basic Chemical Index rose by 2.14%, underperforming the market by 1.10 percentage points, with the oilfield services and other petrochemical sectors showing the highest gains [3] Group 3: Price Movements - Key price increases for the week included hydrochloric acid (19.05%), NYMEX natural gas (7.42%), and sulfur (6.57%), while significant price drops were seen in R22 (-21.69%) and propylene (-6.62%) [4][5] Group 4: Investment Recommendations - The supply side is expected to undergo structural optimization, with a focus on sectors with elastic and advantageous products, such as organic silicon and membrane materials [5] - The report suggests that domestic chemical enterprises are rapidly filling gaps in the international supply chain, driven by cost advantages and technological advancements [5] Group 5: Consumer Trends and Technological Development - New consumer trends are driving demand for health additives and sugar substitutes, with the food additive industry expected to expand due to supportive regulations [6] - The overall self-sufficiency rate of China's chemical new materials is about 56%, indicating a significant opportunity for domestic substitution in sectors like semiconductor materials and high-end additives [6]

Core Insights - The electronic chemicals sector experienced a significant increase of 4.32% on October 24, with Siquan New Materials leading the gains [1] - The Shanghai Composite Index closed at 3950.31, up 0.71%, while the Shenzhen Component Index closed at 13289.18, up 2.02% [1] Stock Performance - Siquan New Materials (301489) closed at 232.00, with a rise of 12.39% and a trading volume of 79,600 shares, amounting to a transaction value of 1.767 billion yuan [1] - Zhongjuxin (688549) saw a closing price of 11.19, increasing by 10.68% with a trading volume of 1,042,300 shares, totaling 1.133 billion yuan [1] - Zhongshi Technology (300684) closed at 46.71, up 9.80%, with a trading volume of 365,800 shares, resulting in a transaction value of 1.656 billion yuan [1] - Jingrui Electric Materials (300655) closed at 15.03, increasing by 8.29% with a trading volume of 1,488,300 shares, totaling 2.243 billion yuan [1] - Other notable performers include Xingfu Electronics (688545) at 38.61 (+7.70%), Tiancheng Technology (688603) at 85.42 (+7.60%), and Anji Technology (610889) at 221.42 (+7.02%) [1] Capital Flow - The electronic chemicals sector saw a net inflow of 329 million yuan from main funds, while retail funds experienced a net outflow of 61.63 million yuan [2] - Speculative funds recorded a net outflow of 267 million yuan [2]